def calScore1(cource, **kwargs):
    name = ""
    score_max = -1
    for key, value in kwargs.items():
        if value > score_max:
            name = key
            score_max = value
    return name, score_max
    # score_max = max(kwargs.values())
    # for x in kwargs:
    #     if kwargs.get(x) == score_max:
    #         return x, score_max

print(f"{calScore1("数学", Tom = 90, jack = 93)}")